A portable cooking system is provided that includes a burner base, a cooking vessel and a canister. Each building block has user-definable attributes and each building block is translatable into a set of network element configuration statements that instantiate an action particular to the building block. If the packaging unit is made from a one-part blank, it can be produced and erected easily. The blocking dielectric has a clam shaped regions inside the back side recesses. The medical device includes a chassis and a control apparatus, wherein the medical device is embodied by the chassis to perform a movement in at least two spatial directions on a plane of motion and to execute a rotary movement about an axis of rotation standing perpendicularly on the plane of motion, and the control apparatus is embodied for controlling the chassis.